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    <title>表格标签演示</title>
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<body>
      <h1>表格标签演示</h1>
      <table>
        <caption>九江学院疫情信息</caption><!--caption居中显示-->
        <thead>
            <tr>
              <th>序号</th>
              <th>姓名</th>
              <th>班级</th>
              <th>学号</th>
            </tr>
        </thead>
        <tfoot>
            <tr>
                <td  colspan="3">人数统计
                    <td>20</td>
            </tr>
        </tfoot>
        <tbody>
            <tr>
                <td>1</td>
                <td>信息A2052</td>
                <td>张三</td>
                <td>202002</td>
            </tr>
            <tr>
                <td>2</td>
                <td>信息A2052</td>
                <td>张二</td>
                <td>202008</td>
            </tr>
            <tr>
                <td>3</td>
                <td>信息A2052</td>
                <td>张无</td>
                <td>202001</td>
            </tr>
        </tbody>
      </table>  
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